We divide 43185415 by 216
Our goal is to divide 43185415 by 216.

Step 1:
The number 216 fits into 4 0 times, leaving a remainder of 4.
Write down 0 as next digit of the result. 
Result so far: 0.0
Deduct 0 from 4 and we're left with 4.
Append the next digit (3) from the dividend to 4 and continue with: 43 / 216

Going ahead to step 2:
When dividing 43 by 216, we get 0 with a remainder of 43.
Use 0 as the next digit of our solution. 
Result so far: 0.0
The remainder is 43 after subtracting 0 from 43.
Fetch the next digit (1) from the dividend, attach it to 43 and continue: 431 / 216

Moving on to step 3:
When dividing 431 by 216, we get 1 with a remainder of 215.
Record the quotient 1 as the next digit in the result. 
Result so far: 1.0
If we take 216 away from 431, we end up with 215.
Bring next digit (8) of the dividend behind the 215 and repeat the process: 2158 / 216

On to step 4:
216 can be fit into 2158 9 times, resulting in a remainder of 214.
The number 9 becomes the next digit in our result. 
Result so far: 19.0
Deduct 1944 from 2158 and we're left with 214.
Append the next digit (5) from the dividend to 214 and continue with: 2145 / 216

Advancing to step 5:
If we divide 2145 by 216, we get 9 and a remainder of 201.
Use 9 as the next digit of our solution. 
Result so far: 199.0
If we take 1944 away from 2145, we end up with 201.
Take the next digit (4) from the dividend and append it to 201, then repeat: 2014 / 216

Let's proceed to step 6:
When dividing 2014 by 216, we get 9 with a remainder of 70.
Put 9 as the next digit of the answer. 
Result so far: 1999.0
Subtracting 1944 from 2014 leaves us with 70.
Grab the next digit (1) from the dividend, add it to 70, then carry on: 701 / 216

On to step 7:
The number 216 fits into 701 3 times, leaving a remainder of 53.
Record the quotient 3 as the next digit in the result. 
Result so far: 19993.0
The remainder is 53 after subtracting 648 from 701.
Bring next digit (5) of the dividend behind the 53 and repeat the process: 535 / 216

Step 8:
216 can be fit into 535 2 times, resulting in a remainder of 103.
Put 2 as the next digit of the answer. 
Result so far: 199932.0
If we subtract 432 from 535, we get 103.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1030, and continue the process.

Step 9:
The number 216 fits into 1030 4 times, leaving a remainder of 166.
The number 4 becomes the next digit in our result. 
Result so far: 199932.4
The remainder is 166 after subtracting 864 from 1030.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1660, and continue the process.

Advancing to step 10:
216 can be fit into 1660 7 times, resulting in a remainder of 148.
Record the quotient 7 as the next digit in the result. 
Result so far: 199932.47
Subtracting 1512 from 1660 leaves us with 148.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1480, and continue the process.

On to step 11:
216 goes into 1480 6 times with a remainder of 184.
Write down 6 as next digit of the result. 
Result so far: 199932.476
Subtracting 1296 from 1480 leaves us with 184.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1840, and continue the process.

On to step 12:
216 can be fit into 1840 8 times, resulting in a remainder of 112.
Write down 8 as next digit of the result. 
Result so far: 199932.4768
The remainder is 112 after subtracting 1728 from 1840.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1120, and continue the process.

Advancing to step 13:
1120 divided by 216 is 5 with a remainder of 40.
Use 5 as the next digit of our solution. 
Result so far: 199932.47685
If we subtract 1080 from 1120, we get 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

Moving on to step 14:
216 can be fit into 400 1 times, resulting in a remainder of 184.
The number 1 becomes the next digit in our result. 
Result so far: 199932.476851
If we take 216 away from 400, we end up with 184.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1840, and continue the process.

Moving on to step 15:
216 can be fit into 1840 8 times, resulting in a remainder of 112.
The number 8 becomes the next digit in our result. 
Result so far: 199932.4768518
If we subtract 1728 from 1840, we get 112.
Since there are no more digits in the dividend, we add a zero to the remainder making it 1120, and continue the process.

Moving on to step 16:
1120 divided by 216 is 5 with a remainder of 40.
The next digit of our result is 5. 
Result so far: 199932.47685185
If we subtract 1080 from 1120, we get 40.
Since there are no more digits in the dividend, we add a zero to the remainder making it 400, and continue the process.

After the division, we end up with 199932.47685185 and a remainder of 4e-08.